Base | Representation |
---|---|
bin | 11011101001111… |
… | …00110001000011 |
3 | 121011112000111020 |
4 | 31310330301003 |
5 | 433341443240 |
6 | 35004120523 |
7 | 5514555522 |
oct | 1564746103 |
9 | 534460436 |
10 | 231984195 |
11 | 109a49183 |
12 | 65836143 |
13 | 390a5471 |
14 | 22b4a4b9 |
15 | 155760d0 |
hex | dd3cc43 |
231984195 has 16 divisors (see below), whose sum is σ = 383974560. Its totient is φ = 119458304.
The previous prime is 231984163. The next prime is 231984229. The reversal of 231984195 is 591489132.
It is a cyclic number.
It is not a de Polignac number, because 231984195 - 25 = 231984163 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266214 + ... + 267083.
It is an arithmetic number, because the mean of its divisors is an integer number (23998410).
Almost surely, 2231984195 is an apocalyptic number.
231984195 is a deficient number, since it is larger than the sum of its proper divisors (151990365).
231984195 is a wasteful number, since it uses less digits than its factorization.
231984195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 533334.
The product of its digits is 77760, while the sum is 42.
The square root of 231984195 is about 15231.0273783484. The cubic root of 231984195 is about 614.4494113814.
The spelling of 231984195 in words is "two hundred thirty-one million, nine hundred eighty-four thousand, one hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •